253155013340 has 48 divisors (see below), whose sum is σ = 535418948064. Its totient is φ = 100541952000.

The previous prime is 253155013339. The next prime is 253155013369. The reversal of 253155013340 is 43310551352.

253155013340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253155013297 and 253155013306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546415 + ... + 1702265.

It is an arithmetic number, because the mean of its divisors is an integer number (11154561418).

Almost surely, 2^253155013340 is an apocalyptic number.

253155013340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253155013340 is an abundant number, since it is smaller than the sum of its proper divisors (282263934724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253155013340 is a wasteful number, since it uses less digits than its factorization.

253155013340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156438 (or 156436 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 253155013340 its reverse (43310551352), we get a palindrome (296465564692).

The spelling of 253155013340 in words is "two hundred fifty-three billion, one hundred fifty-five million, thirteen thousand, three hundred forty".